what clearance do you have?? a clearance of .0015 is kinda the standard in auto pistons. these are new u say so there cant be too much clearance, and these would be cast pistons. basically the harder an engine gets worked the more clearance is needed for the piston to grow. i would not be to concerned over the clearance , just as long as they are not too tight.after all its new parts, and they should have been fitted. they run with a lot of clearance when worn. and its only about 1100 rpm also. make sure the ring end gap is good. .004 for each inch of bore.
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Today's Featured Article - Upgrading an Oliver Super 55 Electrical System - by Dennis Hawkins. My old Oliver Super 55 has been just sitting and rusting for several years now. I really hate to see a good tractor being treated that way, but not being able to start it without a 30 minute point filing ritual every time contributed to its demise. If it would just start when I turn the key, then I would use it more often. In addition to a bad case of old age, most of the tractor's original electrical system was simply too unreliable to keep. The main focus of this page is to show how I upgr
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